Home / 183,135,819.56-252,727,373.00-100,634,918.72

Finding the Fourth Proportional to 183,135,819.56, 252,727,373.00 and 100,634,918.72

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Solution

The fourth proportional to 183,135,819.56, 252,727,373.00 and 100,634,918.72 is: 138,876,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,135,819.56 : 252,727,373.00 = 100,634,918.72 : x
  2. Step 2: Convert to fraction form
    183,135,819.56/252,727,373.00 = 100,634,918.72/x
  3. Step 3: Cross multiply
    183,135,819.56x = 252,727,373.00 × 100,634,918.72
  4. Step 4: Simplify right side
    183,135,819.56x = 25,433,198,639,670,948
  5. Step 5: Solve for x
    x = 25,433,198,639,670,948/183,135,819.56
  6. Step 6: Final answer
    x = 138,876,155.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.